Free, local-first marathon training app for desktop and web. 33 training plans (Higdon, Pfitzinger, Daniels, Hansons, FIRST, Galloway and more), direct Garmin Connect sync, free intervals.icu sync, FIT/GPX/TCX import, workouts to your watch, and race-day pacing & fueling. No account or subscription; your data stays on your device.
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Updated
Nov 9, 2026 - TypeScript